/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraRendererRibbons.h
void InitializeOrUpdateBuffers ( [FRHICommandListBase](API\Runtime\RHI\FRHICommandListBase) & RHICmdList, const [FNiagaraRibbonGenerationConfig](API\Plugins\Niagara\FNiagaraRibbonGenerationConfig) & GenerationConfig, const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FNiagaraRibbonCPUGeneratedVertexData](API\Plugins\Niagara\FNiagaraRibbonCPUGeneratedVertex-) > & GeneratedGeometryData, const [FNiagaraDataBuffer](API\Plugins\Niagara\FNiagaraDataBuffer) * SourceParticleData, int32 MaxAllocatedCount, bool bIsUsingGPUInit )